{"id":16661,"date":"2026-07-10T12:03:53","date_gmt":"2026-07-10T10:03:53","guid":{"rendered":"https:\/\/onload.reinhausen.com\/de\/?p=16661"},"modified":"2026-07-10T14:40:47","modified_gmt":"2026-07-10T12:40:47","slug":"reinhausen-makes-projects-efficient-grid-compatible-and-economically-sustainable","status":"publish","type":"post","link":"https:\/\/onload.reinhausen.com\/en\/07-2026\/reinhausen-makes-projects-efficient-grid-compatible-and-economically-sustainable\/","title":{"rendered":"Safely connected to the grid. Safely operating in the grid."},"content":{"rendered":"\n
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For plan\u00adners and oper\u00ada\u00adtors, these pow\u00ader qual\u00adi\u00adty phe\u00adnom\u00ade\u00adna cre\u00adate a twofold task: every instal\u00adla\u00adtion must com\u00adply with the grid con\u00adnec\u00adtion require\u00adments of the respec\u00adtive net\u00adwork oper\u00ada\u00adtor \u2013 require\u00adments that are tight\u00aden\u00ading as more fluc\u00adtu\u00adat\u00ading gen\u00ader\u00ada\u00adtion, dis\u00adtrib\u00aduted stor\u00adage, and non-lin\u00adear loads come onto the grid. But the con\u00adnec\u00adtion assess\u00adment is only the first step. The real test fol\u00adlows in oper\u00ada\u00adtion: 25 years and more, under con\u00adtin\u00adu\u00adous\u00adly chang\u00ading con\u00addi\u00adtions.<\/p>\n\n\n\n

Grid connection<\/h2>\n\n\n\n

Com\u00adpli\u00adance with grid con\u00adnec\u00adtion require\u00adments is as var\u00adied as the codes them\u00adselves. In Ger\u00admany, VDE-AR\u2011N 4120 demands pre\u00adcise volt\u00adage and reac\u00adtive pow\u00ader behav\u00adior for high-volt\u00adage instal\u00adla\u00adtions; in the Unit\u00aded States, IEEE 2800 and NERC stan\u00addards set the bench\u00admark for inte\u00adgrat\u00ading renew\u00adable gen\u00ader\u00ada\u00adtion; Sau\u00addi Ara\u00adbia fol\u00adlows SEC require\u00adments. The prin\u00adci\u00adples are sim\u00adi\u00adlar, but the details dif\u00adfer sig\u00adnif\u00adi\u00adcant\u00adly, and any\u00adone plan\u00adning across bor\u00adders has to under\u00adstand the fine dis\u00adtinc\u00adtions. Grid con\u00adnec\u00adtion require\u00adments define tar\u00adget val\u00adues \u2013 but volt\u00adage and cur\u00adrent on the grid don\u2019t fol\u00adlow them auto\u00admat\u00adi\u00adcal\u00adly. Com\u00adpo\u00adnents such as on-load tap-chang\u00aders and volt\u00adage reg\u00adu\u00adla\u00adtors there\u00adfore play a key role: they adjust the transformer\u2019s trans\u00admis\u00adsion ratio under load and keep volt\u00adage con\u00adtin\u00adu\u00adous\u00adly with\u00adin the per\u00admis\u00adsi\u00adble range, even as gen\u00ader\u00ada\u00adtion, load, or grid topol\u00ado\u00adgy change. This is how com\u00adpli\u00adance at the con\u00adnec\u00adtion point becomes last\u00ading grid com\u00adpat\u00adi\u00adbil\u00adi\u00adty.<\/p>\n\n\n\n

In operation<\/h2>\n\n\n\n

A plant earns mon\u00adey not when it goes onto the grid, but when it stays there reli\u00adably and with\u00adout inter\u00adrup\u00adtion. With ETOS\u00ae<\/sup>, the open oper\u00adat\u00ading sys\u00adtem for intel\u00adli\u00adgent pow\u00ader trans\u00adform\u00aders, Rein\u00adhausen cap\u00adtures oper\u00ada\u00adtional and con\u00addi\u00adtion data direct\u00adly at the asset \u2013 from the tap chang\u00ader, wind\u00ading, oil, bush\u00adings, or cool\u00ading sys\u00adtem, for exam\u00adple.<\/p>\n\n\n\n

These data feed into TESSA\u00ae<\/sup> APM 2.0, our asset per\u00adfor\u00admance man\u00adage\u00adment soft\u00adware, which gen\u00ader\u00adates assess\u00adments and action\u00adable rec\u00adom\u00admen\u00adda\u00adtions. It eval\u00adu\u00adates indi\u00advid\u00adual trans\u00adform\u00aders along with oth\u00ader sub\u00adsta\u00adtion equip\u00adment and enables fleet mon\u00adi\u00adtor\u00ading across an operator\u2019s entire asset base. Con\u00adtin\u00adu\u00adous mea\u00adsure\u00adment thus becomes a robust basis for deci\u00adsions on oper\u00ada\u00adtion, main\u00adte\u00adnance, and invest\u00adment across the full life\u00adcy\u00adcle \u2013 instead of just an ever-grow\u00ading vol\u00adume of data.<\/p>\n\n\n\n

Why systems thinking matters<\/h2>\n\n\n\n

Reinhausen\u2019s role there\u00adfore begins long before any com\u00adpo\u00adnent is ordered. Our appli\u00adca\u00adtion man\u00adagers join devel\u00adop\u00aders, asset own\u00aders, EPCs, and grid plan\u00adners dur\u00ading the con\u00adcept and fea\u00adsi\u00adbil\u00adi\u00adty phase, when the project still exists on paper. We con\u00adtribute mea\u00adsure\u00adments, grid stud\u00adies, and dynam\u00adic sim\u00adu\u00adla\u00adtions, exam\u00adine load sce\u00adnar\u00adios on the sim\u00adu\u00adla\u00adtion mod\u00adel, and pro\u00advide con\u00adcrete rec\u00adom\u00admen\u00adda\u00adtions for com\u00adpo\u00adnent design. The ear\u00adli\u00ader the con\u00adsul\u00adta\u00adtion begins, the greater the lever\u00adage for an inte\u00adgrat\u00aded solu\u00adtion. This deliv\u00aders mea\u00adsur\u00adable sav\u00adings: in cap\u00adi\u00adtal expen\u00addi\u00adture, in design mar\u00adgins, and in avoid\u00aded rework. If the con\u00adsul\u00adta\u00adtion comes too late, only the choice of indi\u00advid\u00adual com\u00adpo\u00adnents remains. <\/p>\n\n\n\n

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\u201cOpti\u00admiz\u00ading the con\u00adnec\u00adtion on the low\u00adest CAPEX alone risks high\u00ader oper\u00ada\u00adtional costsover the asset\u2019s life\u00adtime. We think CAPEX and OPEX togeth\u00ader, from day one.\u201d<\/p>\nG\u00fcn\u00adter Panz\u00ader, Direc\u00adtor Glob\u00adal Account Man\u00adage\u00adment<\/cite><\/blockquote>\n\n\n\n

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This is pre\u00adcise\u00adly where prod\u00aduct think\u00ading falls short: a sin\u00adgle on-load tapchang\u00ader, a sin\u00adgle fil\u00adter, a sin\u00adgle mon\u00adi\u00adtor\u00ading sys\u00adtem can\u00adnot solve a plant-lev\u00adel chal\u00adlenge on its own. Only the inter\u00adac\u00adtion of on-load tap-chang\u00aders for volt\u00adage reg\u00adu\u00adla\u00adtion, pow\u00ader qual\u00adi\u00adty solu\u00adtions to man\u00adage har\u00admon\u00adics and reac\u00adtive pow\u00ader, trans\u00adformer design, and diag\u00adnos\u00adtics cre\u00adates a sys\u00adtem that per\u00adforms under real-world con\u00addi\u00adtions. That is what is need\u00aded today: inte\u00adgrat\u00aded, appli\u00adca\u00adtion-spe\u00adcif\u00adic sup\u00adport instead of iso\u00adlat\u00aded com\u00adpo\u00adnents. <\/p>\n\n\n\n

Sys\u00adtems of this com\u00adplex\u00adi\u00adty also need a reach\u00adable, reli\u00adable point of con\u00adtact in oper\u00ada\u00adtion. Reinhausen\u2019s glob\u00adal 24\/7 ser\u00advice installs, mon\u00adi\u00adtors, main\u00adtains, and repairs trans\u00adform\u00aders, tap chang\u00aders, sen\u00adsors, and oth\u00ader sub\u00adsta\u00adtion equip\u00adment world\u00adwide \u2013 across all man\u00adu\u00adfac\u00adtur\u00aders. This sup\u00adport, includ\u00ading train\u00ading and con\u00adsult\u00ading, extends over the full life\u00adtime of the instal\u00adla\u00adtions and the com\u00adpo\u00adnents crit\u00adi\u00adcal to their oper\u00ada\u00adtion. When a trans\u00adformer fails in a wind park and replace\u00adment comes with a two-year lead time, that is not a con\u00adve\u00adnience fea\u00adture \u2013 it is a safe\u00adguard for the busi\u00adness plan.<\/p>\n\n\n\n

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Below, our global account managers show, from their projects with planners, developers, and operators around the world, how this works in practice.
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